1 files changed, 85 insertions, 5 deletions
diff --git a/t/t1411-reflog-show.sh b/t/t1411-reflog-show.sh
index caa687b5b4..6ac7734d79 100755
--- a/t/t1411-reflog-show.sh
+++ b/t/t1411-reflog-show.sh
@@ -65,30 +65,110 @@ test_expect_success 'using @{now} syntax shows reflog date (oneline)' '
 '
 
 cat >expect <<'EOF'
-Reflog: HEAD@{1112911993 -0700} (C O Mitter <committer@example.com>)
+HEAD@{Thu Apr 7 15:13:13 2005 -0700}
+EOF
+test_expect_success 'using @{now} syntax shows reflog date (format=%gd)' '
+	git log -g -1 --format=%gd HEAD@{now} >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+Reflog: HEAD@{Thu Apr 7 15:13:13 2005 -0700} (C O Mitter <committer@example.com>)
 Reflog message: commit (initial): one
 EOF
 test_expect_success 'using --date= shows reflog date (multiline)' '
-	git log -g -1 --date=raw >tmp &&
+	git log -g -1 --date=default >tmp &&
 	grep ^Reflog <tmp >actual &&
 	test_cmp expect actual
 '
 
 cat >expect <<'EOF'
-e46513e HEAD@{1112911993 -0700}: commit (initial): one
+e46513e HEAD@{Thu Apr 7 15:13:13 2005 -0700}: commit (initial): one
 EOF
 test_expect_success 'using --date= shows reflog date (oneline)' '
-	git log -g -1 --oneline --date=raw >actual &&
+	git log -g -1 --oneline --date=default >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+HEAD@{1112911993 -0700}
+EOF
+test_expect_success 'using --date= shows reflog date (format=%gd)' '
+	git log -g -1 --format=%gd --date=raw >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+Reflog: HEAD@{0} (C O Mitter <committer@example.com>)
+Reflog message: commit (initial): one
+EOF
+test_expect_success 'log.date does not invoke "--date" magic (multiline)' '
+	test_config log.date raw &&
+	git log -g -1 >tmp &&
+	grep ^Reflog <tmp >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+e46513e HEAD@{0}: commit (initial): one
+EOF
+test_expect_success 'log.date does not invoke "--date" magic (oneline)' '
+	test_config log.date raw &&
+	git log -g -1 --oneline >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+HEAD@{0}
+EOF
+test_expect_success 'log.date does not invoke "--date" magic (format=%gd)' '
+	test_config log.date raw &&
+	git log -g -1 --format=%gd >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+HEAD@{0}
+EOF
+test_expect_success '--date magic does not override explicit @{0} syntax' '
+	git log -g -1 --format=%gd --date=raw HEAD@{0} >actual &&
 	test_cmp expect actual
 '
 
 : >expect
 test_expect_success 'empty reflog file' '
 	git branch empty &&
-	: >.git/logs/refs/heads/empty &&
+	git reflog expire --expire=all refs/heads/empty &&
 
 	git log -g empty >actual &&
 	test_cmp expect actual
 '
 
+# This guards against the alternative of showing the diffs vs. the
+# reflog ancestor.  The reflog used is designed to list the commits
+# more than once, so as to exercise the corresponding logic.
+test_expect_success 'git log -g -p shows diffs vs. parents' '
+	test_commit two &&
+	git branch flipflop &&
+	git update-ref refs/heads/flipflop -m flip1 HEAD^ &&
+	git update-ref refs/heads/flipflop -m flop1 HEAD &&
+	git update-ref refs/heads/flipflop -m flip2 HEAD^ &&
+	git log -g -p flipflop >reflog &&
+	grep -v ^Reflog reflog >actual &&
+	git log -1 -p HEAD^ >log.one &&
+	git log -1 -p HEAD >log.two &&
+	(
+		cat log.one; echo
+		cat log.two; echo
+		cat log.one; echo
+		cat log.two
+	) >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'reflog exists works' '
+	git reflog exists refs/heads/master &&
+	! git reflog exists refs/heads/nonexistent
+'
+
 test_done